Southwest® flights from St. Louis to Charlotte from $99

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Low fares from St. Louis to Charlotte

$

St. Louis (STL)to

Charlotte (CLT)
Depart: 10/05/2026

One-way

Basic

From
$99
Seen: 15 hrs ago

St. Louis (STL)to

Charlotte (CLT)
Depart: 10/20/2026

One-way

Basic

From
$99
Seen: 7 hrs ago

St. Louis (STL)to

Charlotte (CLT)
Depart: 10/01/2026

One-way

Basic

From
$99
Seen: 19 hrs ago

St. Louis (STL)to

Charlotte (CLT)
Depart: 11/11/2026

One-way

Basic

From
$99
Seen: 1 hour ago

St. Louis (STL)to

Charlotte (CLT)
Depart: 10/27/2026

One-way

Basic

From
$99
Seen: 12 hrs ago

St. Louis (STL)to

Charlotte (CLT)
Depart: 11/16/2026

One-way

Basic

From
$99
Seen: 10 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

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Explore flights from St. Louis to Charlotte

Aug 2026
From$233*
Seen: 8 hrs ago
One Way/Basic
Sep 2026
From$109*
Seen: 14 hrs ago
One Way/Basic
Oct 2026
From$99*
Seen: 9 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $109
cmp-daily-histogram-bars-legend-max-price-aria-label $267
Displaying fares for August-2026
  • STL–CLT, 08/22/2026: From $233
    22

    Sat

    AUG

  • STL–CLT, 08/23/2026: From $267
    23

    Sun

  • STL–CLT: cmp-view-offers-disclaimer. Find Offers
    24

    Mon

  • STL–CLT, 08/25/2026: From $233
    25

    Tue

  • STL–CLT, 08/26/2026: From $233
    26

    Wed

  • STL–CLT: cmp-view-offers-disclaimer. Find Offers
    27

    Thu

  • STL–CLT, 08/28/2026: From $267
    28

    Fri

  • STL–CLT, 08/29/2026: From $233
    29

    Sat

  • STL–CLT: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

  • STL–CLT, 08/31/2026: From $267
    31

    Mon

  • STL–CLT: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    SEP

  • STL–CLT, 09/02/2026: From $233
    02

    Wed

  • STL–CLT, 09/03/2026: From $267
    03

    Thu

  • STL–CLT, 09/04/2026: From $200
    04

    Fri

  • STL–CLT, 09/05/2026: From $163
    05

    Sat

  • STL–CLT, 09/06/2026: From $163
    06

    Sun

  • STL–CLT, 09/07/2026: From $190
    07

    Mon

  • STL–CLT: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • STL–CLT, 09/09/2026: From $163
    09

    Wed

  • STL–CLT, 09/10/2026: From $153
    10

    Thu

  • STL–CLT: cmp-view-offers-disclaimer. Find Offers
    11

    Fri

  • STL–CLT, 09/12/2026: From $109
    12

    Sat

  • STL–CLT: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

  • STL–CLT, 09/14/2026: From $138
    14

    Mon

  • STL–CLT, 09/15/2026: From $109
    15

    Tue

  • STL–CLT, 09/16/2026: From $109
    16

    Wed

  • STL–CLT, 09/17/2026: From $187
    17

    Thu

  • STL–CLT, 09/18/2026: From $138
    18

    Fri

  • STL–CLT: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

  • STL–CLT: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • STL–CLT, 09/21/2026: From $109
    21

    Mon

    • Range$109-$267

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Lambert-St Louis Int'l Airport
    Arriving at:
    Douglas Airport
    Average flight time:
    1 hour 50 minutes
    Distance:
    575 miles

    Route Information

    114† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday
    • 1‡ Nonstop flight on Sunday

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    The average flight time from St. Louis to Charlotte is 1 hour 50 minutes.
    There are 114 weekly flights from St. Louis to Charlotte on Southwest Airlines.
    Yes, Southwest flies nonstop from St. Louis to Charlotte once per day from Monday through Friday.
    Yes, Southwest flies nonstop from St. Louis to Charlotte once per day on Sundays.
    To find the lowest fares by day and time to fly St. Louis to Charlotte with Southwest, check out our Low Fare Calendar.
    You can rent a car at Douglas Airport book yours with your flight.
    Yes! Flights from St. Louis to Charlotte—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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